svn-gvsig-desktop / trunk / extensions / extSymbology / src / org / gvsig / symbology / fmap / labeling / OnSelectionLabeled.java @ 28177
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1 | 20768 | jdominguez | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | |||
42 | /* CVS MESSAGES:
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43 | *
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44 | * $Id: OnSelectionLabeled.java 10815 2007-03-20 16:16:20Z jaume $
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45 | * $Log$
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46 | * Revision 1.3 2007-03-20 16:16:20 jaume
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47 | * refactored to use ISymbol instead of FSymbol
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48 | *
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49 | * Revision 1.2 2007/03/09 08:33:43 jaume
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50 | * *** empty log message ***
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51 | *
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52 | * Revision 1.1.2.2 2007/02/01 11:42:47 jaume
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53 | * *** empty log message ***
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54 | *
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55 | * Revision 1.1.2.1 2007/01/30 18:10:45 jaume
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56 | * start commiting labeling stuff
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57 | *
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58 | *
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59 | */
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60 | package org.gvsig.symbology.fmap.labeling; |
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61 | |||
62 | 24227 | vcaballero | import java.util.BitSet; |
63 | |||
64 | 20768 | jdominguez | import org.gvsig.symbology.fmap.drivers.featureiterators.FeatureSelectionIterator; |
65 | |||
66 | import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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67 | import com.iver.cit.gvsig.fmap.ViewPort; |
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68 | 24227 | vcaballero | import com.iver.cit.gvsig.fmap.core.IFeature; |
69 | 20768 | jdominguez | import com.iver.cit.gvsig.fmap.drivers.IFeatureIterator; |
70 | import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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71 | import com.iver.cit.gvsig.fmap.rendering.styling.labeling.DefaultLabelingMethod; |
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72 | import com.iver.cit.gvsig.fmap.rendering.styling.labeling.LabelClass; |
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73 | /**
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74 | 23902 | vcaballero | *
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75 | 20768 | jdominguez | * OnSelectionLabeled.java
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76 | *
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77 | 23902 | vcaballero | *
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78 | 20768 | jdominguez | * @author jaume dominguez faus - jaume.dominguez@iver.es Apr 2, 2008
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79 | *
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80 | */
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81 | public class OnSelectionLabeled extends DefaultLabelingMethod { |
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82 | |||
83 | @Override
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84 | public String getClassName() { |
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85 | return getClass().getName();
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86 | } |
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87 | 24227 | vcaballero | |
88 | public IFeatureIterator getFeatureIteratorByLabelClass(FLyrVect layer, LabelClass lc, ViewPort viewPort, String[] usedFields) |
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89 | throws ReadDriverException {
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90 | |||
91 | String sqlFields = ""; |
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92 | for (int i = 0; i < usedFields.length; i++) { |
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93 | sqlFields += usedFields[i]; |
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94 | if (i < usedFields.length -1) sqlFields += ", "; |
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95 | } |
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96 | String fieldNames[] = layer.getSource().getRecordset().getFieldNames(); |
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97 | StringBuilder sql = new StringBuilder(); |
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98 | sql.append("select ");
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99 | for (int i=0; i<fieldNames.length-1; i++) { |
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100 | sql.append(fieldNames[i]); |
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101 | sql.append(",");
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102 | } |
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103 | sql.append(fieldNames[fieldNames.length-1]);
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104 | sql.append(" from ");
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105 | sql.append(layer.getRecordset().getName()); |
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106 | if(lc.isUseSqlQuery()){
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107 | sql.append(" where ");
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108 | sql.append(lc.getSQLQuery()); |
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109 | } |
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110 | sql.append(";");
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111 | |||
112 | return layer.getSource().getFeatureIterator(sql.toString(), layer.getProjection(),true); |
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113 | |||
114 | |||
115 | } |
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116 | |||
117 | |||
118 | 20768 | jdominguez | } |